#include <iostream>
using namespace std;

class A{
public:
	
	const A& fun() const{
		A a;
		cout<<"DWdwqd"<<endl;
		return *this;
	}
};
int main(){
	A a;
	const A& a1 = a.fun();
	A a2;
	
	
	return 0;
}
